If an object is more dense than water, what will happen to it?
What is sink.
200
What do scientists make to study something they can't really put their hands on?
What is models?
200
What system of units do everyone in the world (except for the US and UK) use?
What is SI system/units.
200
When you include the direction to the speed you are traveling at, what is this?
What is velocity.
200
Force is measured in what SI unit?
What is Newtons.
200
Things _______ water as much as they weight.
What is displace.
300
You like to garden, and notice that some tomatoes are bigger than others and wonder why. Because of this personal experience and an interest in the problem, you decide to learn more about what makes plants grow. What did you do?
What is observation.
300
How many meters are in a kilometer?
What is 1000 meters.
300
You walked 25 meters in 5 seconds. What was your speed?
What is 5 m/s.
300
Even though the force of gravity is pushing down on us, what is keeping us from falling through the floor?
What is force of the floor upwards.
300
You can find the ________ of something by the amount of water is displaces.
What is volume.
400
Which is the independent variable: "If fermentation rate is related to temperature, then increasing the temperature will increase gas production"
What is temperature.
400
How many minutes are in 4 hours?
What is 240 minutes.
400
If you walk 10 feet to the right then 2 feet to the left, what is your displacement?
What is 8 feet.
400
If you push a heavy box to the right and your friends pushes in the opposite direction, why does the box not move?
What is forces cancel out.
400
If a ball with a volume of 25 m^3 and has a mass of 50 kg, what is its density?
What is 2 kg/m^3.
500
Why is it that makes astrology not a science?
What is not repeatable.
500
How many feet are in 72 meters?
What is 282.08 feet.
500
If the distance covered by a jogger is 2,550 meters north through the park and the time it took to cover that distance was 50 minutes, what was the velocity of the jogger?
What is 51 m/min North.
500
If you push a box to the left with 25 Newtons and a friend helps you push the box with 20 Newtons, what is the net force and in what direction?
What is 45 N to the left.
500
If a big ball has the same mass as a small ball. What does the big one float in water and not the small one?